Bezel of a wristwatch



FIG. 1 is top, side perspective view of a bezel of a wristwatch;

FIG. 2 is a top view of the bezel of FIG. 1;

FIG. 3 is a side view thereof;

FIG. 4 is an end view thereof; and,

FIG. 5 is a bottom view of the bezel of FIG. 1. 

CLAIM I claim the ornamental design for a bezel of a wristwatch, as shown and described. 